Collect & Build Vertical Viper, #2 of 3 in the new Amusement Park Series! Motorized for exciting performance that sends the car up the chain lift and speeding down the track! This set comes with over 300 parts, primarily rods & connectors, to build a K'NEX thrill ride that stands over 1.5 feet tall! And if you collect Corkscrew Coaster and the Ferris Wheel (sold separately), you can have a working amusement park right in your home! Recommended for builders ages 7+. Requires 2 "AA" batteries, not included.#2 of 3 in the new Amusement Park SeriesComes with motor and over 300 partsCombine with Corkscrew Coaster and the Ferris Wheel for a working amusement park (each sold separately)For ages 7+Requires 2 "AA" batteries, not included